CN215594231U

CN215594231U - Roof rainwater collecting system

Info

Publication number: CN215594231U
Application number: CN202122280293.1U
Authority: CN
Inventors: 车袁; 单超; 王传琦
Original assignee: Suzhou Planning & Design Research Institute Co ltd
Current assignee: Suzhou Planning & Design Research Institute Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-01-21
Anticipated expiration: 2031-09-18

Abstract

The utility model belongs to the technical field of the rainwater retrieval and utilization and specifically relates to a roofing rainwater collection system has solved the rainwater and has left a large amount of pollutants area when passing through the road surface, has aggravated the pollution degree of rainwater, has increased the problem of the processing utilization degree of difficulty of rainwater, and it includes cistern and clean water basin, the cistern intercommunication has the collection rain subassembly of locating the roofing, the cistern with be equipped with the processing subassembly that is used for handling the rainwater between the clean water basin, it includes a plurality of siphon rainwater fill, and is a plurality of siphon rainwater fill all is connected with the connecting pipe downwards, many the connecting pipe is connected with the pipe that suspends in midair that the level set up jointly, suspend in midair the pipe and be connected with the riser downwards, the riser with the intercommunication has the pipe of leaving the house between the cistern. This application has the utilization ratio that improves the rainwater, makes things convenient for the effect that the collection of rainwater utilized.

Description

Roof rainwater collecting system

Technical Field

The application relates to the field of rainwater retrieval and utilization, in particular to a roof rainwater collecting system.

Background

Along with the high-speed development in city, city hardened pavement prevalence is more and more high, and when rainfall was great, the waterlogging problem easily takes place in the city, and for the drainage and the processing of convenient rainwater, rainwater pipe network can generally be add in the city, collects the rainwater and carries to sewage treatment plant in, discharges or utilizes after handling.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that rainwater takes away a large amount of pollutants when passing through a road surface, which aggravates the pollution degree of the rainwater and increases the difficulty of processing and utilizing the rainwater.

SUMMERY OF THE UTILITY MODEL

In order to improve the utilization ratio of rainwater, make things convenient for the collection of rainwater to utilize, this application provides a roofing rainwater collecting system.

The application provides a roofing rainwater collection system adopts following technical scheme:

the utility model provides a roofing rainwater collecting system, includes cistern and clean water basin, the cistern intercommunication has the collection rain subassembly of locating the roofing, the cistern with be equipped with the processing subassembly that is used for handling the rainwater between the clean water basin, it includes a plurality of siphon rainwater fill, and is a plurality of siphon rainwater fill all is connected with the connecting pipe downwards, many the connecting pipe is connected with the pipe of suspending in the midair that the level set up jointly, it is connected with the riser downwards to suspend in the midair, the riser with the intercommunication has the pipe of leaving one's residence between the cistern.

Through adopting above-mentioned technical scheme, made things convenient for and collected the roofing rainwater and pass through the connecting pipe through siphon rainwater fill with the roofing rainwater, the pipe in suspension, riser and play household's duct flow to the cistern in, made things convenient for the collection and the storage of comparatively clear rainwater on the roofing, through setting up the clean water basin, and set up processing assembly between cistern and clean water basin, made things convenient for and got rid of the impurity of rainwater etc. and stored to the clean water basin in, the quality of rainwater has further been improved, the purification and the utilization efficiency of rainwater have been improved.

Optionally, the diameter of the service pipe gradually increases in a direction approaching the water reservoir.

Through adopting above-mentioned technical scheme, made things convenient for the velocity of flow that will go out the interior rainwater of household to reduce gradually, caused the impact to the rainwater in the cistern when having reduced the rainwater and getting into the cistern, lead to the impurity come-up of sinking the end in the cistern, be unfavorable for the utilization of rainwater.

Optionally, a drainage liquid level meter is arranged 2-3mm above the roof, the house outlet pipe is further communicated to the outdoor rainwater pipe network, a drainage valve is arranged between the house outlet pipe and the outdoor rainwater pipe network, and the drainage valve is electrically connected with the drainage liquid level meter.

By adopting the technical scheme, when the runoff thickness of the roof reaches 2-3mm, the drainage valve is opened, roof rainwater is drained to the outdoor rainwater pipe network, so that the roof can be conveniently drained in an auxiliary manner when the rainfall is large, and the roof is prevented from being damaged due to too much rainwater.

Optionally, the processing assembly includes filter and agitator, the filter with the intercommunication has the downspout between the cistern, the downspout end is located the lower extreme in the cistern, the filter with be equipped with the rainwater elevator pump between the cistern, the filter with the intercommunication has the clean water pipe between the clean water basin, the clean water pipe end is located upper end in the clean water basin, the agitator is connected with the disinfection dosing pump, the disinfection dosing pump is linked together with municipal water supply pipe network, the clean water basin upper end is linked together with municipal water supply pipe network, the agitator with the clean water pipe intercommunication, the agitator with clean water pipe intercommunication department is equipped with the line mixer.

Through adopting above-mentioned technical scheme, it is intraductal to send clear water after having made things convenient for the rainwater to filter, the preliminary cleanness of rainwater has been made things convenient for, send the running water to the agitator in through disinfection dosing pump, melt the disinfectant in the agitator and continue to send to the clear water pipe in, mix disinfectant solution and rainwater through the pipeline mixer, send into the clear water pond again, the disinfection of rainwater has been made things convenient for, and when the rainwater stock is not enough, supply water to the clear water pond through municipal water supply pipe network, the continuous water supply in clear water pond has been guaranteed.

Optionally, the rainwater pipe end is set to be horn-shaped, and a support is arranged between the rainwater pipe end and the bottom surface of the water storage tank.

Through adopting above-mentioned technical scheme, made things convenient for through the terminal rainwater with the rainwater of loudspeaker form to suck the clean water basin from the cistern, improved the suction efficiency of rainwater.

Optionally, be equipped with the first level gauge that is located low liquid level, the second level gauge that is located well liquid level, the third level gauge that is located well liquid level and the fourth level gauge that is located high liquid level on the cistern inside wall, be equipped with the fifth level gauge that is located low liquid level, the sixth level gauge that is located well liquid level, the seventh level gauge that is located well liquid level and the eighth level gauge that is located high liquid level on the clean water pond inside wall, the rainwater elevator pump with first level gauge, second level gauge, seventh level gauge, eighth level gauge, agitator and disinfection dosing pump electric connection.

Through adopting above-mentioned technical scheme, when having made things convenient for water level position more than the second level gauge in the cistern and water level position below the seventh level gauge in the clear water pond, the rainwater elevator pump is automatic to be opened, with the rainwater suction in the cistern to the clear water pond in to and water level position in the cistern is below first level gauge or water level arrival eighth level timing in the clear water pond, rainwater elevator pump self-closing prevents that the interior rainwater of clear water pond is excessive or rainwater elevator pump from idling.

Optionally, a sewage pipe is communicated behind the rainwater lift pump, the stirrer and the clean water tank are communicated with the sewage pipe, the sewage pipe is communicated with an outdoor rainwater pipe network, a back flush pump is arranged between the sewage pipe and the clean water tank, and the back flush pump is electrically connected with the fifth liquid level meter.

By adopting the technical scheme, the initial rainwater collected in the water storage tank is conveniently discharged to the outdoor rainwater pipe network, the uniform treatment of the initial rainwater with more impurities is facilitated, the water level in the clean water tank is higher than the fifth liquid level timing, and the backwashing pump is used for cleaning the clean water tank.

Optionally, the bottom is equipped with the submersible sewage pump in the cistern, the submersible sewage pump with fourth level gauge electric connection.

Through adopting above-mentioned technical scheme, made things convenient for water level in the cistern to reach the partial discharge of water in the fourth level timing with the cistern, prevent that the cistern is excessive.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rainwater on the roof can be conveniently collected through the siphon rainwater hopper and flows into the water storage tank through the connecting pipe, the hanging pipe, the vertical pipe and the household pipe, so that the relatively clean rainwater on the roof can be conveniently collected and stored;

2. impurities in rainwater are removed through the filter, a disinfectant solution is sent into the rainwater through the stirrer and the disinfection dosing pump, rainwater is disinfected conveniently, the quality of the rainwater is improved, the submersible sewage pump is arranged in the reservoir, the back flush pump is connected to the clean water tank, and the submersible sewage pump, the back flush pump and the stirrer are communicated to an outdoor rainwater pipe network through sewage pipes, so that the reservoir, the clean water tank and the stirrer can be cleaned regularly, and the interior of the reservoir, the clean water tank and the stirrer can be kept clean;

3. through set up a plurality of level gauges in cistern and clean water basin to with a plurality of level gauges and a plurality of pumps or other structure electric connection, automatic water supply or the drainage when having made things convenient for water level to be located different states in cistern and the clean water basin, made things convenient for the water supply that keeps the clean water basin and the replenishment of cistern and municipal pipe network to the water yield of clean water basin.

Drawings

Fig. 1 is a front view of a rain collection assembly and a reservoir of a roofing rain collection system according to an embodiment of the present application.

Fig. 2 is a front view of a reservoir and a rain water basin of a roofing rain water collection system according to an embodiment of the present application.

Description of reference numerals: 1. a reservoir; 11. a first liquid level meter; 12. a second level gauge; 13. a third liquid level meter; 14. a fourth liquid level meter; 15. a submersible sewage pump; 16. a support; 2. a clean water tank; 21. a fifth liquid level meter; 22. a sixth liquid level meter; 23. a seventh level gauge; 24. an eighth liquid level gauge; 25. a backwash pump; 3. a rain collecting component; 31. siphoning a rainwater hopper; 32. a drainage level meter; 41. a connecting pipe; 42. a hanger tube; 43. a riser; 44. an outlet pipe; 45. a drain valve; 5. a processing component; 51. a filter; 52. a stirrer; 53. a rain pipe; 54. a rainwater lift pump; 55. a clear water pipe; 56. sterilizing the dosing pump; 57. a pipeline mixer; 58. a sewage pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses roofing rainwater collecting system. Referring to fig. 1 and 2, a roofing rainwater collection system, including the collection rain subassembly 3 of setting on the roofing, collection rain subassembly 3 includes a plurality of siphon rainwater fill 31, a plurality of siphon rainwater fill 31 all set up in the roofing, and the top surface of a plurality of siphon rainwater fill 31 all is less than the roofing top surface, made things convenient for roofing rainwater to siphon rainwater fill 31 in, and become homodisperse in siphon rainwater fill 31, destroy the condition that the rainwater formed the swirl, isolated air gets into, make the follow-up full current state that reaches of rainwater.

Referring to fig. 1 and 2, the connecting pipes 41 are connected to the lower portions of the siphon rainwater hoppers 31, the connecting pipes 41 are connected to the horizontally arranged hanging pipes 42, the tail ends of the hanging pipes 42 are connected to the vertical pipes 43, rainwater flows in the vertical pipes 43 at an accelerated speed, the hanging pipes 42 form a negative pressure region, the vertical pipes 43 form a positive pressure region, rainwater in the hanging pipes 42 is conveniently sucked into the vertical pipes 43, and the rainwater collecting and discharging efficiency of the roof is improved.

Referring to fig. 1 and 2, the end of the vertical pipe 43 is connected with a household outlet pipe 44, the household outlet pipe 44 is communicated with the water storage tank 1, rainwater is drained and stored in the water storage tank 1, a rainwater pipe 53 penetrates through the lower end of the side wall of the water storage tank 1, one end of the rainwater pipe 53, which is located in the water storage tank 1, faces downwards and is in a horn shape, a support 16 is arranged below the end of the rainwater pipe 53, the end of the rainwater pipe 53 is supported, and the rainwater in the water storage tank 1 can be conveniently sucked by the rainwater pipe 53. The rainwater pipe 53 is connected with a rainwater lifting pump 54, a sewage pipe 58 is connected behind the rainwater lifting pump 54, the rainwater lifting pump 54 pumps the roof rainwater which is collected in the initial stage and contains more impurities into the sewage pipe 58, and the roof rainwater is sent into an outdoor rainwater pipe network through the sewage pipe 58, so that the treatment of the initial rainwater is facilitated, and the burden of roof rainwater treatment and utilization is reduced.

Referring to fig. 1 and 2, be equipped with clean water basin 2 behind the cistern 1, be equipped with processing assembly 5 between cistern 1 and clean water basin 2, processing assembly 5 includes filter 51 and agitator 52, filter 51 is connected with rainwater elevator pump 54, be connected with clean water pipe 55 behind the filter 51, clean water pipe 55 is linked together with clean water basin 2, rainwater elevator pump 54 pumps the comparatively clear rainwater in middle and later stages to filter 51, filter the insoluble impurity in the rainwater, and send into and store in the clean water basin 2, the quality of rainwater has been improved, the utilization of rainwater has been made things convenient for.

Referring to fig. 1 and 2, the stirrer 52 is connected to a clean water pipe 55, the stirrer 52 is connected with a disinfection dosing pump 56, the disinfection dosing pump 56 is communicated to a municipal water supply pipe network, tap water in the municipal water supply pipe network is pumped into the stirrer 52 by the disinfection dosing pump 56, a disinfectant in the stirrer 52 is dissolved by sodium hypochlorite and is delivered into the clean water pipe 55, a pipeline mixer 57 is arranged at the joint of the stirrer 52 and the clean water pipe 55, a disinfectant solution and rainwater are mixed in the pipeline mixer 57, the filtered rainwater is disinfected and then delivered into the clean water tank 2, the quality of the rainwater is further improved, meanwhile, the disinfection dosing pump 56 is connected to the upper end of the clean water tank 2, tap water is supplemented to the clean water tank 2 when insufficient rainwater is facilitated, and water supply of the clean water tank 2 is guaranteed.

Referring to fig. 1 and 2, the house outlet pipe 44 is further communicated with the outdoor rainwater pipe network, a drain valve 45 is arranged between the house outlet pipe 44 and the outdoor rainwater pipe network, a drain liquid level meter 32 is arranged at a position 2-3mm above the roof, and the drain valve 45 is electrically connected with the drain liquid level meter 32.

Referring to fig. 1 and 2, a first liquid level meter 11, a second liquid level meter 12, a third liquid level meter 13 and a fourth liquid level meter 14 are respectively arranged on the inner wall of the reservoir 1 from bottom to top, the first liquid level meter 11 is arranged at a low liquid level, the second liquid level meter 12 is arranged at a medium liquid level, the third liquid level meter 13 is arranged at a medium and high liquid level, and the fourth liquid level meter 14 is arranged at a high liquid level. The inner wall of the clean water tank 2 is respectively provided with a fifth liquid level meter 21, a sixth liquid level meter 22, a seventh liquid level meter 23 and an eighth liquid level meter 24 from top to bottom, the fifth liquid level meter 21 is arranged at a low liquid level, the sixth liquid level meter 22 is arranged at a middle liquid level, the seventh liquid level meter 23 is arranged at a middle and high liquid level, and the eighth liquid level meter 24 is arranged at a high liquid level.

Referring to fig. 1 and 2, the rainwater lift pump 54 is electrically connected to the first liquid level meter 11, the second liquid level meter 12, the seventh liquid level meter 23, the eighth liquid level meter 24, the stirrer 52 and the disinfection dosing pump 56, and when the water level in the water reservoir 1 is above the second liquid level meter 12 and the water level in the clean water tank 2 is below the seventh liquid level meter 23, the rainwater lift pump 54, the stirrer 52 and the disinfection dosing pump 56 are automatically turned on to filter and disinfect the rainwater in the water reservoir 1 and suck the rainwater into the clean water tank 2, thereby facilitating the automatic replenishment of the water amount in the clean water tank 2. When the water level in the reservoir 1 is below the first liquid level meter 11 or the water level in the clean water tank 2 reaches the eighth liquid level meter 24, the rainwater lift pump 54, the stirrer 52 and the disinfection dosing pump 56 are automatically closed, so that the rainwater in the clean water tank 2 is prevented from overflowing and being wasted.

Referring to fig. 1 and 2, the bottom end is provided with dive dredge pump 15 in the cistern 1, dive dredge pump 15 and fourth level gauge 14 electric connection, when the water level in the cistern 1 reachs fourth level gauge 14, dive dredge pump 15 starts, discharge the rainwater that the lower floor contains impurity more in the cistern 1 to outdoor rainwater pipe network, prevent that rainwater is overflow in the cistern 1, and improved the quality of the rainwater that holds in the cistern 1, lightened processing assembly 5's burden.

Referring to fig. 1 and 2, the lower end of the clean water tank 2 is connected with a backwash pump 25, the backwash pump 25 is electrically connected with the fifth liquid level meter 21, and when the water level in the clean water tank 2 is higher than the fifth liquid level meter 21, the backwash pump 25 is periodically started to backwash the bottom of the clean water tank 2. The back flush pump 25 and the stirrer 52 are both connected to the sewage pipe 58, so that the sewage after back flushing of the clean water tank 2 and the redundant medicament in the stirrer 52 can be discharged regularly, and the clean water tank 2 and the stirrer 52 can be cleaned.

The implementation principle of a roof rainwater collection system in the embodiment of the application is as follows: during initial rainfall, the rainwater accumulated on the roof is collected and guided to the reservoir 1 by the siphon rainwater hopper 31, and then is pumped to an outdoor rainwater pipe network by the rainwater lift pump 54, so that the initial rainwater containing more impurities is conveniently discharged and treated.

After the initial rainwater with more impurities is discharged, the rainwater lifting pump 54 pumps the subsequent rainwater into the filter 51 to remove the impurities in the rainwater, and then the rainwater is conveyed into the clean water tank 2 through the clean water pipe 55, meanwhile, the tap water is pumped into the stirrer 52 through the disinfection dosing pump 56, the disinfectant in the stirrer 52 is dissolved and pumped into the clean water pipe 55, and the rainwater and the disinfectant solution are mixed under the action of the pipeline mixer 57 and enter the clean water tank 2, so that the rainwater is purified to be used as greening water and road washing water.

When the water level in the reservoir 1 is lower and is lower than the first liquid level meter 11, the reservoir 1 stops supplying water to the clean water tank 2, and then the municipal pipe network supplies water to the clean water tank 2, and when the water level in the clean water tank 2 is higher and reaches the eighth liquid level meter 24, the municipal pipe network also stops supplying water to the clean water tank 2, so that the clean water tank 2 is prevented from overflowing, and meanwhile, the water supply of the clean water tank 2 for greening and road washing is ensured.

When the water level in the reservoir 1 is higher and reaches the fourth liquid level meter 14, in order to prevent the reservoir 1 from overflowing, the submersible sewage pump 15 is opened to discharge the water at the bottom of the reservoir 1 into an outdoor rainwater pipe network, so that the purification treatment of the rainwater in the urban sewage treatment system is facilitated.

When the water level of the roof reaches 2-3mm, namely the water level of the roof reaches the drainage liquid level meter 32, the drainage valve 45 connected to the household outlet pipe 44 is opened, and the rainwater collected by the siphon rainwater hopper 31 is partially discharged into an outdoor rainwater pipe network, so that the drainage of the roof rainwater is accelerated, and the roof is prevented from being damaged due to too much bearing rainwater when the rainfall is large.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A roof rainwater collection system which characterized in that: including cistern (1) and clean water basin (2), cistern (1) intercommunication has collection rain subassembly (3) of locating the roofing, cistern (1) with be equipped with between clean water basin (2) and be used for handling processing subassembly (5) of rainwater, collection rain subassembly (3) are including a plurality of siphon rainwater fill (31), and are a plurality of siphon rainwater fill (31) all is connected with connecting pipe (41), many connecting pipe (41) are connected with suspension pipe (42) that the level set up jointly, suspension pipe (42) are connected with riser (43) downwards, riser (43) with intercommunication has outdoor pipe (44) between cistern (1).

2. A roofing rainwater collection system according to claim 1 and further characterised in that: the diameter of the service pipe (44) is gradually increased along the direction close to the water storage tank (1).

3. A roofing rainwater collection system according to claim 1 and further characterised in that: a drainage liquid level meter (32) is arranged 2-3mm above the roof, the house outlet pipe (44) is also communicated to an outdoor rainwater pipe network, a drainage valve (45) is arranged between the house outlet pipe (44) and the outdoor rainwater pipe network, and the drainage valve (45) is electrically connected with the drainage liquid level meter (32).

4. A roofing rainwater collection system according to claim 1 and further characterised in that: processing assembly (5) includes filter (51) and agitator (52), filter (51) with intercommunication has downspout (53) between cistern (1), downspout (53) end is located lower extreme in cistern (1), filter (51) with be equipped with rainwater elevator pump (54) between cistern (1), filter (51) with intercommunication has clear water pipe (55) between clear water pond (2), clear water pipe (55) end is located upper end in clear water pond (2), agitator (52) are connected with disinfection dosing pump (56), disinfection dosing pump (56) are linked together with municipal water supply pipe network, agitator (52) with clear water pipe (55) intercommunication department is equipped with pipeline mixer (57).

5. A roofing rainwater collection system according to claim 4 and further characterised in that: the tail end of the rainwater pipe (53) is arranged to be horn-shaped, and a support (16) is arranged between the tail end of the rainwater pipe (53) and the bottom surface of the water storage pool (1).

6. A roofing rainwater collection system according to claim 4 and further characterised in that: be equipped with on cistern (1) inside wall and be located first level gauge (11) of low liquid level, be located second level gauge (12) of well liquid level, be located third level gauge (13) of well liquid level and be located fourth level gauge (14) of high liquid level, be equipped with on clean water pond (2) inside wall and be located fifth level gauge (21) of low liquid level, be located sixth level gauge (22) of well liquid level, be located seventh level gauge (23) of well liquid level and be located eighth level gauge (24) of high liquid level, rainwater elevator pump (54) with first level gauge (11), second level gauge (12), seventh level gauge (23), eighth level gauge (24), agitator (52) and disinfection add medicine pump (56) electric connection.

7. A roofing rainwater collection system according to claim 6 and further characterised in that: a sewage pipe (58) is communicated behind the rainwater lifting pump (54), the stirrer (52) and the clean water tank (2) are communicated with the sewage pipe (58), the sewage pipe (58) leads to an outdoor rainwater pipe network, a backwashing pump (25) is arranged between the sewage pipe (58) and the clean water tank (2), and the backwashing pump (25) is electrically connected with the fifth liquid level meter (21).

8. A roofing rainwater collection system according to claim 6 and further characterised in that: the bottom is equipped with dive dredge pump (15) in cistern (1), dive dredge pump (15) with fourth level gauge (14) electric connection.